Bumper for a skate boot



FIG. 1 is a fromt elevational view of a skate showing a new ornamental design for the bumper for a skate boot;

FIG. 2 is a back elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a right side elevational view thereof.

The broken line showing of the skate in FIGS. 1-6 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a bumper for a skate boot, as shown. 